My profile on community.bonitasoft.com has been disabled, so I can’t add a link to my answers on the Q&A.

Ubuntu Studio:

Ubuntu Studio Preparation – Reference guide leading to the creation of Ubuntu Studio distribution in 2010; co-author, maintainer from 2007 to 2015

Ubuntu Studio creation, Ubuntu Developer Summit, November 2006 at Google Headquarters, California; invited to meet Canonical team in order to create a dedicated Ubuntu flavour for multimedia production